Keychron K3 Ultra 8K White 75% Wireless Mechanical Keyboard with Tactile Brown Switches, Hot-Swap, RGB, ZMK, 8K Polling, 2.4 GHz, Bluetooth 5.2 and USB-C

Keychron K3 Ultra 8K White 75% Wireless Mechanical Keyboard with Tactile Brown Switches, Hot-Swap, RGB, ZMK, 8K Polling, 2.4 GHz, Bluetooth 5.2 and USB-C

79 $

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Expert Features

  • Compact 75% Layout: Keep the function row and arrow keys in a slim layout that saves desk space.
  • 8K Polling Rate: Get an 8,000 Hz polling rate in 2.4 GHz wireless and wired modes; Bluetooth polling is 125 Hz.
  • Three Connection Modes: Connect by 2.4 GHz, Bluetooth 5.2, or USB-C wired. Bluetooth can pair with up to three devices.
  • Tactile Brown Switches: Keychron Milk POM Brown switches give each keystroke a tactile feel in a low-profile design.
  • Hot-Swappable Switches: Replace compatible Keychron Milk POM switches without soldering.
  • ZMK Customization: Remap keys and set up macros through the Keychron Launcher web app.
  • Per-Key RGB: Customize the north-facing RGB backlight, including per-key lighting and Mix RGB effects.
  • Long Battery Life: The 2,600 mAh battery lasts up to 550 hours with the backlight off.
  • Broad OS Support: Compatible with macOS, Windows, and Linux.
  • PBT Keycaps and Wood-and-Metal Frame: Low-profile LSA double-shot PBT keycaps pair with the keyboard’s aluminum-and-wood body.

  • Expert Specs

    Specification Details
    Model K3U-Q3Z
    Product Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard
    Configuration Fully assembled
    Color White
    Layout 75% compact
    Switches Keychron Milk POM Brown, tactile, low-profile
    Hot-swappable Yes
    Connectivity 2.4 GHz wireless, Bluetooth 5.2, USB-C wired
    Polling rate 8,000 Hz wired and 2.4 GHz; 125 Hz Bluetooth
    Bluetooth device capacity Up to 3 devices
    Firmware and customization ZMK; Keychron Launcher web app
    Backlight North-facing RGB LED; per-key RGB and Mix RGB
    Keycaps LSA double-shot PBT, non-shine-through
    Body material Aluminum and wood
    Plate material Anodized aluminum alloy
    Bottom case material ABS plastic
    Stabilizers Plate-mounted
    Battery Rechargeable 2,600 mAh lithium-polymer
    Wireless working time Up to 550 hours with backlight off
    Compatible systems macOS, Windows, Linux
    Dimensions 320.62 × 126 mm
    Front height 16.55 mm without keycaps
    Back height 20.1 mm without keycaps
    Feet height 2 mm
    Weight 566 g ± 10 g
    Operating environment −10°C to 50°C
    Bluetooth device name Keychron K3 Ultra 8K

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